Breathing face mask



FIG. 1 is a top plan view of a breathing face mask, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is an opposite side elevational view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a breathing face mask, substantially as shown. 